6x7x8x9x1 ——————– 18x16x14x12x2= giúp cho vote + ctrlhn và tim thề 05/08/2021 Bởi Hailey 6x7x8x9x1 ——————– 18x16x14x12x2= giúp cho vote + ctrlhn và tim thề
`[6×7×8×9×1]/[18×16×14×12×2]` `= [9×1]/[3×2×2×12×2]` `= [3]/[2×2×12×2]` `= 3/96` `= 1/32` Xin hay nhất ! Bình luận
$\dfrac{6 × 7 × 8 × 9 × 1}{18 × 16 × 14 × 12 × 2}$ `= `$\dfrac{2 × 3 × 7 × 2 × 2 × 2 × 3 × 3 × 1}{2 × 3 × 3 × 2 × 2 × 2 × 2 × 2 × 7 × 2 × 2 × 3 × 2}$ `= `$\dfrac{1}{2 × 2 × 2 × 2 × 2}$ `= `$\dfrac{1}{32}$`.` Bình luận
`[6×7×8×9×1]/[18×16×14×12×2]`
`= [9×1]/[3×2×2×12×2]`
`= [3]/[2×2×12×2]`
`= 3/96`
`= 1/32`
Xin hay nhất !
$\dfrac{6 × 7 × 8 × 9 × 1}{18 × 16 × 14 × 12 × 2}$
`= `$\dfrac{2 × 3 × 7 × 2 × 2 × 2 × 3 × 3 × 1}{2 × 3 × 3 × 2 × 2 × 2 × 2 × 2 × 7 × 2 × 2 × 3 × 2}$
`= `$\dfrac{1}{2 × 2 × 2 × 2 × 2}$
`= `$\dfrac{1}{32}$`.`